Ad Maker
Enter any domain and get three on-brand ad creatives. Pulls real brand colors, logo, and copy from the site, then generates beautiful 512x512 ads you can download in one click. Powered by the Brand, Markdown, and Styleguide APIs.
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Sign up free to query the same Brand, Markdown, and Styleguide APIs that power this tool — wire them into your own creative automation, batch generate ads for any list of domains, or build it into your product.
What does “on-brand” actually mean here?
Most AI ad generators give you a generic image with a logo slapped on top. This one starts with the brand itself: real palette, real logo, real copy from the homepage. The image model gets a creative brief that names the colors to feature, the headline to set, the mood to hit, and the industry it's selling in. Result: ads that look like they came out of an in-house creative team, not a stock-photo dropdown.
Why three ads, not one?
Real campaigns test multiple creative directions. We give you three on purpose — and not the same three every time. There are 12 distinct directions in the catalog (product hero, isometric diagram, Swiss-design poster, gradient field, magazine editorial, sculptural object, data viz, blueprint schematic, retro arcade, monochrome detail, layered collage, macro material). A small AI looks at your brand and picks the 3 that actually fit, then a different image model paints each one. You get range, not three slight variations of the same thing.
When to use it
- You need creative for a paid social test by tomorrow morning
- You're a founder without a designer and need to look credible on day one
- You run an agency and want a fast way to mock up creative for pitch decks
- You're building an ads product and want to see what auto-generated, on-brand creative looks like
How it works under the hood
Three Context.dev APIs run in parallel for the brief: the Brand API returns colors, logo, and identity; the Markdown API converts the homepage into clean text so the model understands what's being sold; the Styleguide API pulls the visual mood. A small AI then writes punchy in-image copy and picks the 3 best-fitting creative directions out of 12. Those 3 picks are randomly assigned across OpenAI GPT Image 2, OpenAI GPT Image 1 Mini, and xAI Grok Imagine via the Vercel AI Gateway — each model paints exactly one ad, in parallel. You get three downloadable PNGs, each landing as soon as its model finishes.
Ship an agent that actually knows things.
Free tier, 10-minute integration, and the same API powering agents at Mintlify, daily.dev, and Propane. No credit card to start.